.tab{
  position: fixed;
  left: 130px;
  top: 50px;
  right:0  
}

.listBox{
  position: fixed;
  left: 130px;
  top: 95px;
  right:0;
  bottom: 60px;
  overflow: hidden;
  overflow-y: scroll;
  .item{
    display: flex;
    background: #fafafa;
    font-size: 12px;
    margin-top: 8px;
    padding: 10px;
    .left{
      width: 100px;
      flex: 0 0 100px;
      img{
        width: 100%;
        height: 100%;
      }
    }
    .right{
      flex: 1;
      .title, .des, .price{
        margin-top: 10px;
      }
      .price{
        font-size: 15px;
        color: red;
      }
    }
  }  
}